数学通
QuietLivestar
Photomath
Google LLC
Mathx
SMARTxEduCom LLP
MathX
School of Science and Technology, Singapore
Gauth: AI Study Companion
GauthTech Pte. Ltd.
Math Workout - 数学游戏
FitMind
Mathway
Chegg, Inc.
Matix - Mental math game
One Color Games ApS
Math Puzzle & Calculation Game
Nividata Consultancy
数学挑战王 : 加减乘除数学游戏
AppStar Studio